Yes. You can start learning database on Coursera for free in two ways:

1. Preview the first module of many database courses at no cost. This includes video lessons, readings, graded assignments, and Coursera Coach (where available).
2. Start a 7-day free trial for Specializations or Coursera Plus. This gives you full access to all course content across eligible programs within the timeframe of your trial.

If you want to keep learning, earn a certificate in database, or unlock full course access after the preview or trial, you can upgrade or apply for financial aid.‎

To learn about databases, start by exploring foundational concepts through online courses or tutorials. Engage with practical exercises to apply what you learn. Consider joining forums or study groups to discuss topics with peers. Hands-on experience with real databases, whether through projects or internships, will also enhance your understanding and skills.‎

Typical topics covered in database courses include database design, normalization, SQL querying, data integrity, and performance optimization. Advanced courses may also explore big data technologies, cloud databases, and specific database management systems. Understanding these topics will provide a solid foundation for a career in database management.‎

For training and upskilling employees, programs like the Google Cloud Database Engineer Specialization and the Oracle Database Administration from Zero to Hero Specialization are excellent choices. These courses are designed to equip learners with practical skills that can be directly applied in the workplace.‎